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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,353 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,132 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.4M | 21,289 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.7M | 5,956 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,623 autonomous systems registered to China. Click an AS for detail.
| 20.4M |
| 850 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 565 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,105 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.2M | 2,247 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 10.8M | 1,221 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,217 |
| HRBM27-AS-AP - Yang Mengqi |
| — |
| 260 |
| 5 |
| AS143073CN | AS143073-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146586CN | AS146586-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146518CN | AS146518-285 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143862CN | AS143862-189 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146509CN | AS146509-276 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144967CN | AS144967-270 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS200472CN | XYQ xiao yuqing | — | 4.1K | 1 |
| AS146012CN | AS146012-291 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143710CN | AS143710-37 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144237CN | AS144237-52 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145622CN | AS145622-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142665CN | AS142665-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143198CN | AS143198-35 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146342CN | AS146342-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142853CN | AS142853-204 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144937CN | AS144937-240 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153458CN | HARUZAKURA-AS-AP - Haruzakura Cloud | — | 1 | 1 |
| AS143853CN | AS143853-180 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142722CN | AS142722-73 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144443CN | AS144443-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144318CN | AS144318-133 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144309CN | AS144309-124 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145410CN | AS145410-201 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140373CN | CHINATELECOM-HUNAN-CHANGDE-5G-NETWORK - CHINATELECOM Hunan province Changde 5G network | — | 3 | 3 |
| AS146485CN | AS146485-252 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143436CN | AS143436-273 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS153187CN | WUCHUNYU-AS-AP - Wu Chunyu | — | 5 | 5 |
| AS143570CN | AS143570-407 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146735CN | AS146735-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144892CN | AS144892-195 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145628CN | AS145628-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145324CN | AS145324-115 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS138369CN | CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University | — | 131.1K | 43 |
| AS140355CN | CHINATELECOM-YUNNAN-LINCANG-5G-NETWORK - CHINATELECOM Yunnan province Lincang 5G network | — | 256 | 4 |
| AS145693CN | AS145693-484 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146652CN | AS146652-419 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143859CN | AS143859-186 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145467CN | AS145467-258 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142971CN | AS142971-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144413CN | AS144413-228 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143100CN | AS143100-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145610CN | AS145610-401 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145964CN | AS145964-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145199CN | AS145199-502 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142067CN | AS142067-1 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS143347CN | AS143347-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |